After World War II, the aircraft industry thrived in Washington.
Answer: Option A
Explanation:
With the end of World War II began a period of rejuvenation and reconstruction. The aircraft industry in Washington was a result of the same. Washington came to be known worldwide for its production of world-class commercial aircraft.
Over 90% of the total aircraft production of the United States started happening in Washington alone. The industry, within a short span of time, grew big enough to be able to fulfil both national and international demand for.